egroupware/phpgwapi/inc/class.jscalendar.inc.php

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<?php
/**************************************************************************\
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* eGroupWare - API jsCalendar wrapper-class *
* http://www.eGroupWare.org *
* Written by Ralf Becker <RalfBecker@outdoor-training.de> *
* -------------------------------------------- *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
/*!
@class jscalendar
@author ralfbecker
@abstract wrapper for the jsCalendar
@discussion the constructor load the necessary javascript-files
*/
class jscalendar
{
/*!
@function jscalendar
@syntax jscalendar( $do_header=True )
@author ralfbecker
@abstract constructor of the class
@param $do_header if true, necessary javascript and css gets loaded, only needed for input
*/
function jscalendar($do_header=True)
{
$this->phpgwapi_js_url = $GLOBALS['phpgw_info']['server']['webserver_url'].'/phpgwapi/js';
$this->dateformat = $GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'];
if ($do_header && !strstr($GLOBALS['phpgw_info']['flags']['java_script'],'jscalendar'))
{
$GLOBALS['phpgw_info']['flags']['java_script'] .=
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'<link rel="stylesheet" type="text/css" media="all" href="'.$this->phpgwapi_js_url.'/jscalendar/calendar-win2k-cold-1.css" title="win2k-cold-1" />
<script type="text/javascript" src="'.$this->phpgwapi_js_url.'/jscalendar/calendar.js"></script>
<script type="text/javascript" src="'.ereg_replace('[?&]*click_history=[0-9a-f]*','',$GLOBALS['phpgw']->link('/phpgwapi/inc/jscalendar-setup.php')).'"></script>
';
}
}
/*!
@function input
@syntax input( $name,$date,$year=0,$month=0,$day=0 )
@author ralfbecker
@abstract creates an inputfield for the jscalendar (returns the necessary html and js)
@param $name name and id of the input-field (it also names the id of the img $name.'-toggle')
@param $date date as string or unix timestamp (in users localtime)
@param $year,$month,$day if $date is not used
@param $helpmsg a helpmessage for the statusline of the browser
@param $options any other options to the inputfield
*/
function input($name,$date,$year=0,$month=0,$day=0,$helpmsg='',$options='')
{
//echo "<p>jscalendar::input(name='$name', date='$date'='".date('Y-m-d',$date)."', year='$year', month='$month', day='$day')</p>\n";
if ($date && (is_int($date) || is_numeric($date)))
{
$year = (int)$GLOBALS['phpgw']->common->show_date($date,'Y');
$month = (int)$GLOBALS['phpgw']->common->show_date($date,'n');
$day = (int)$GLOBALS['phpgw']->common->show_date($date,'d');
}
if ($year && $month && $day)
{
$date = date($this->dateformat,$ts = mktime(12,0,0,$month,$day,$year));
if (strpos($this->dateformat,'M') !== False)
{
$date = str_replace(date('M',$ts),substr(lang(date('F',$ts)),0,3),$date);
}
}
if ($helpmsg !== '')
{
$options .= " onFocus=\"self.status='".addslashes($helpmsg)."'; return true;\"" .
" onBlur=\"self.status=''; return true;\"";
}
return
'<input type="text" id="'.$name.'" name="'.$name.'" size="10" value="'.$date.'"'.$options.'/>
<script type="text/javascript">
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document.writeln(\'<img id="'.$name.'-trigger" src="'.$this->phpgwapi_js_url.'/jscalendar/img.gif" title="'.lang('Select date').'" style="cursor:pointer; cursor:hand;"/>\');
Calendar.setup(
{
inputField : "'.$name.'",
button : "'.$name.'-trigger"
}
);
</script>
';
}
/*!
@function input2date
@syntax input2date( $datestr,$raw='raw',$day='day',$month='month',$year='year' )
@author ralfbecker
@abstract converts the date-string back to an array with year, month, day and a timestamp
@param $datestr content of the inputfield generated by jscalendar::input()
@param $raw key of the timestamp-field in the returned array or False of no timestamp
@param $day,$month,$year keys for the array, eg. to set mday instead of day
*/
function input2date($datestr,$raw='raw',$day='day',$month='month',$year='year')
{
//echo "<p>jscalendar::input2date('$datestr') ".print_r($fields,True)."</p>\n";
if ($datestr === '')
{
return False;
}
$fields = split('[./-]',$datestr);
foreach(split('[./-]',$this->dateformat) as $n => $field)
{
if ($field == 'M')
{
if (!is_numeric($fields[$n]))
{
for($i = 1; $i <= 12; $i++)
{
$long_name = date('F',mktime(12,0,0,$i,1,2000));
$short_name = date('M',mktime(12,0,0,$i,1,2000));
$translated = lang($long_name);
if ($fields[$n] == $long_name || $fields[$n] == $short_name ||
strstr($translated,$fields[$n]) == $translated) // multibyte save
{
$fields[$n] = $i;
break;
}
}
}
$field = 'm';
}
$date[$field] = (int)$fields[$n];
}
$ret = array(
$year => $date['Y'],
$month => $date['m'],
$day => $date['d']
);
if ($raw)
{
$ret[$raw] = mktime(12,0,0,$date['m'],$date['d'],$date['Y']);
}
//echo "<p>jscalendar::input2date('$datestr','$raw',$day','$month','$year') = "; print_r($ret); echo "</p>\n";
return $ret;
}
}